Multiply Using the Rule for Finding the Product of the Sum

question 106

Multiple Choice

Multiply using the rule for finding the product of the sum and difference of two terms.
- $$( 7 + r ) ( 7 - r )$$

• A) \(49 - 14 r - r ^ { 2 }\)
• B) \(14 - r ^ { 2 }\)
• C) \(49 + 14 r - r ^ { 2 }\)
• D) \(49 - r ^ { 2 }\)

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Definitions:

Market Value

The current price at which an asset or service can be bought or sold, determined by supply and demand.

Intermediate Goods

Goods that are used in the production process of other goods and are not sold directly to end consumers.

Gross Domestic Product

A measure of the economic production of a country within a given time period, calculated by adding the value of all goods and services produced within that country.

Charlie Chaplin

A British comedian, filmmaker, and composer who became one of the most iconic figures in the silent film era with his on-screen character, "The Tramp."